BE828017A - Procede de fabrication d'acier a proprietes de tenacite ameliorees - Google Patents

Procede de fabrication d'acier a proprietes de tenacite ameliorees

Info

Publication number
BE828017A
BE828017A BE2054276A BE2054276A BE828017A BE 828017 A BE828017 A BE 828017A BE 2054276 A BE2054276 A BE 2054276A BE 2054276 A BE2054276 A BE 2054276A BE 828017 A BE828017 A BE 828017A
Authority
BE
Belgium
Prior art keywords
tenacite
properties
improved
manufacturing process
steel manufacturing
Prior art date
Application number
BE2054276A
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of BE828017A publication Critical patent/BE828017A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/064—Dephosphorising; Desulfurising

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Battery Electrode And Active Subsutance (AREA)
BE2054276A 1974-04-20 1975-04-17 Procede de fabrication d'acier a proprietes de tenacite ameliorees BE828017A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742419070 DE2419070B2 (de) 1974-04-20 1974-04-20 Verfahren zur herstellung von stahl mit erhoehten zaehigkeitseigenschaften

Publications (1)

Publication Number Publication Date
BE828017A true BE828017A (fr) 1975-08-18

Family

ID=5913413

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2054276A BE828017A (fr) 1974-04-20 1975-04-17 Procede de fabrication d'acier a proprietes de tenacite ameliorees

Country Status (19)

Country Link
US (1) US3992195A (fr)
JP (1) JPS586762B2 (fr)
AR (1) AR208310A1 (fr)
AT (1) ATA260675A (fr)
AU (1) AU8007875A (fr)
BE (1) BE828017A (fr)
BR (1) BR7502379A (fr)
CA (1) CA1045824A (fr)
DD (1) DD117696A5 (fr)
DE (1) DE2419070B2 (fr)
ES (2) ES211636Y (fr)
FR (1) FR2268080B1 (fr)
GB (1) GB1479222A (fr)
IN (1) IN141094B (fr)
IT (1) IT1037476B (fr)
NL (1) NL171174B (fr)
PL (1) PL112471B1 (fr)
SE (1) SE424561B (fr)
ZA (1) ZA752178B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE31676E (en) 1982-09-29 1984-09-18 Thyssen Aktiengesellschaft vorm August Thyssen-Hutte AG Method and apparatus for dispensing a fluidizable solid from a pressure vessel

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4123258A (en) * 1974-04-20 1978-10-31 Thyssen Niederrhein Process for the production of steel with increased ductility and for the desulfurization of a steel melt
US4180397A (en) * 1977-09-15 1979-12-25 British Steel Corporation Machinable steel
LU80692A1 (de) * 1978-12-21 1980-07-21 Arbed Verfahren und vorrichtung zum entschwefeln von eisenschmelzen
US4238227A (en) * 1979-06-27 1980-12-09 United States Steel Corporation Cleansing of steel by gas rinsing
JPS58104131A (ja) * 1981-12-16 1983-06-21 Hitachi Ltd 溶湯の脱りん法
GB2118209B (en) 1982-02-12 1986-06-04 Showa Denko Kk Refining agent of molten metal and methods for producing the same
JPH02166217A (ja) * 1988-12-20 1990-06-26 Metal Res Corp:Kk 低炭素鉄クローム合金の製造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2803533A (en) * 1954-05-03 1957-08-20 Union Carbide Corp Method of injecting fluidized powders for metallurgical treatment
US3258328A (en) * 1962-08-23 1966-06-28 Fuji Iron & Steel Co Ltd Method and apparatus for treating steel
GB1156845A (en) * 1966-08-16 1969-07-02 Foseco Int Improvements in or relating to Metal Casting.
GB1206062A (en) * 1967-10-18 1970-09-23 Nippon Kokan Kk Deoxidation method
DE1758250B1 (de) * 1968-04-29 1971-10-28 Sueddeutsche Kalkstickstoff Mittel zum Entschwefeln von Eisenschmelzen
BE795333A (fr) * 1972-03-01 1973-05-29 Thyssen Niederrhein Ag Procede de desulfuration de l'acier en fusion et poche pour sa mise en oeuvre
US3876421A (en) * 1972-11-09 1975-04-08 Nippon Steel Corp Process for desulfurization of molten pig iron

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE31676E (en) 1982-09-29 1984-09-18 Thyssen Aktiengesellschaft vorm August Thyssen-Hutte AG Method and apparatus for dispensing a fluidizable solid from a pressure vessel

Also Published As

Publication number Publication date
JPS50143715A (fr) 1975-11-19
NL171174B (nl) 1982-09-16
FR2268080B1 (fr) 1979-07-13
AU8007875A (en) 1976-10-14
SE424561B (sv) 1982-07-26
JPS586762B2 (ja) 1983-02-07
ES436758A1 (es) 1977-01-01
SE7504365L (sv) 1975-10-21
NL7504253A (nl) 1975-10-22
DD117696A5 (fr) 1976-01-20
GB1479222A (en) 1977-07-06
PL112471B1 (en) 1980-10-31
DE2419070A1 (de) 1975-10-30
US3992195A (en) 1976-11-16
BR7502379A (pt) 1976-12-28
ES211636Y (es) 1976-10-16
IN141094B (fr) 1977-01-15
ATA260675A (de) 1978-02-15
AR208310A1 (es) 1976-12-20
IT1037476B (it) 1979-11-10
FR2268080A1 (fr) 1975-11-14
DE2419070B2 (de) 1976-03-04
ES211636U (es) 1976-05-16
CA1045824A (fr) 1979-01-09
ZA752178B (en) 1976-04-28

Similar Documents

Publication Publication Date Title
BE824238A (fr) Procede de fabrication de l'acier
BE832756A (fr) Procede de faconnage de copolymeres d'acrylonitrile a plusieurs blocs
FR2330474A1 (fr) Procede de fabrication de filaments d'acier
BE881720A (fr) Procede de fabrication de l'acier
RO69741A (fr) Procede d'obtention des bandes d'acier silicieux a structure orienteepermeabilite magnetique elevee
BE828017A (fr) Procede de fabrication d'acier a proprietes de tenacite ameliorees
FR2328533A1 (fr) Procede de fabrication d'anneaux metalliques
FR2009870A1 (fr) Procede continu de fabrication d'acier
BE822637A (fr) Procede de fabrication d'acier inoxydable
FR2286208A1 (fr) Procede pour la fabrication d'une feuille d'acier destinee a des operations d'emboutissage ayant de bonnes proprietes de glissement
FR2292696A1 (fr) Procede de fabrication d'aminocomposes
FR2279848A1 (fr) Procede de fabrication d'acier dans un four a arc
BE824966A (fr) Procede ameliore de fabrication d'acrylamidee
FR2299406A1 (fr) Procede de fabrication d'un feuillard en acier c
FR2284583A1 (fr) Procede de fabrication d'halophenols meta-substitues
FR2288784A1 (fr) Installation de production d'acier
BE872777A (fr) Barre d'acier coulee de facon continue et son procede de fabrication
FR2289479A1 (fr) Procede de fabrication d'halo-anthraquinones
BE792124A (fr) Procede de fabrication d'acier
LU80515A1 (fr) Procede de fabrication d'agglomeres d'acier en feuillards
FR2307767A1 (fr) Procede de fabrication d'oxyde de gallium
FR2317225A1 (fr) Procede de fabrication d'agglomeres a base de graphite
FR2276365A1 (fr) Procede de fabrication de coke metallurgique
FR2276123A1 (fr) Procede de fabrication de lingots en acier calme de qualite superieure
FR2303085A1 (fr) Procede de fabrication d'alliages

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: THYSSEN NIEDERRHEIN A.G. HUTTEN-UND WALZWERKE

Effective date: 19920430